National Provider Identifier
Nancy L Sullivan, NP
Nancy L Sullivan, NP is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner in Williamsville, NY and a listed phone number of (716) 630-1045.
Source: public NPPES record, last updated December 14, 2021. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1992713598
- Provider Type
- Individual
- Primary Specialty
- Adult Health Nurse Practitioner
- Enumeration Date
- August 03, 2006
- Last Updated
- December 14, 2021
Practice Location
- 295 Essjay RD
- Williamsville, NY 14221-8216
Phone: (716) 630-1045
Mailing Address
- 425 Essjay RD Ste 170
- Williamsville, NY 14221-8235
Specialties
- Adult Health Nurse Practitioner (363LA2200X)
Endpoints
- production@direct.buffalomedicalgroup.com
Direct Messaging Address | Williamsville, NY 14221
Browse Similar Providers
See more Adult Health providers in Buffalo, NY.
Medicare Part B Activity
Reported 591 Medicare fee-for-service service lines in 2023.
Peer comparison
Compared to Nurse Practitioner providers in the Buffalo, NY metro area.
This provider is in the 90th percentile for Medicare service volume.
Among the highest-volume peers.
Performs 316% more Medicare services than the peer median.
Higher than 687 of 761 peers.
- Activity Percentile
- 90.3%
- Rank by Services
- 74 of 761
- Total Services
- 591
- Est. Allowed Value
- $13,691.54
- Dataset Year
- 2023
- Drug Code Share
- 7.4%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Nurse Practitioner classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Nurse Practitioner across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 9,085 total Medicare services.
Top Clinical Services
- 80053: Blood test, comprehensive group of blood chemicals
159 services | $1,645.65
- 85025: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
122 services | $928.42
- 86300: Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3
97 services | $1,977.83
- 99214: Established patient office or other outpatient visit, 30-39 minutes
56 services | $5,934.76
- 82378: Carcinoembryonic antigen (cea) protein level
32 services | $594.56
Common Drug-Related Codes
- J7050: Infusion, normal saline solution, 250 cc
44 services | $28.33
Full Record
- NPI
- 1992713598
- Entity Type
- Individual
- Last Name
- Sullivan
- First Name
- Nancy
- Middle Name
- L
- Credential
- NP
- Mailing Street Address
- 425 Essjay RD Ste 170
- Mailing City
- Williamsville
- Mailing State
- NY
- Mailing ZIP Code
- 14221-8235
- Mailing Country
- US
- Mailing Phone
- (716) 630-1219
- Practice Street Address
- 295 Essjay RD
- Practice City
- Williamsville
- Practice State
- NY
- Practice ZIP Code
- 14221-8216
- Practice Country
- US
- Practice Phone
- (716) 630-1045
- Practice Fax
- (716) 630-1451
- Enumeration Date
- August 03, 2006
- Last Updated
- December 14, 2021
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- December 14, 2021
- updated_by_file
- npidata_pfile_20050523-20260308.csv
- Taxonomies
- Adult Health Nurse Practitioner (363LA2200X)
- Other Identifiers
- 000560711001 (NY, Health Now), 02292157 (NY), 161000580 (NY, Ghi), 161000580 (NY, Nova), 00026526201 (NY, Univera), 9512257 (NY, Iha)